Excitonic effects dominate the optical properties of 2D materials, and excitons have been
observed both within a single layer, and between two layers of 2D materials. In 2023, a …

In the decade since the introduction of van der Waals (vdW) heterostructures for designer
devices, there has been an abundance of studies on the artificial assembly of vdW …

Transition metal dichalcogenide heterostructures have been extensively studied as a
platform for investigating exciton physics. While heterobilayers such as WSe 2/MoSe 2 have …

The enhanced Coulomb interaction in two dimensions leads to not only tightly bound
excitons but also many-particle excitonic complexes: excitons interacting with other …

The performances of few‐layered (FL) material‐based devices are usually fixed after
fabrication and difficult to be further dynamically tuned. As the thickness approaches the …

Electrically controlled photonic circuits hold promise for information technologies with greatly
improved energy efficiency and quantum information processing capabilities. However …

The interlayer twist angle has a direct effect on exciton lifetimes in van der Waals
heterostructures. At small angles, the interlayer and intralayer excitons in MoSe2/WS2 …

Stacking single layers of atoms on top of each other provides a fundamental way to achieve
novel material systems and engineer their physical properties, which offers opportunities for …

Two-dimensional transition metal dichalcogenide heterostructures provide a unique
opportunity for quantum engineering of electronic and excitonic states at the nanoscale …

Moiré superlattices, arising from the controlled twisting of van der Waals homostructures at
specific angles, have emerged as a promising platform for quantum emission applications …